X-ray Hardness

View complete listing of X-Atlas Spectral Metrics (Hardness, Quantiles).


Hardness Ratios for MKN421, Obsid 8378
Aimpoint HR1 = (H-M)/(H+M) HR2 = (M-S)/(M+S) HR3 = (H-S)/(H+S)
ACIS-S -0.236 -0.095 -0.324
ACIS-I -0.185 0.243 0.061
Quantiles for MKN421, Obsid 8378
Aimpoint Quantiles 25 % 25 % Error 50 % 50 % Error 75 % 75 % Error
ACIS-S keV 0.708 0.004 1.000 0.002 1.424 6.577
Q-norm 0.053 0.001 0.091 0.000 0.146 0.854
ACIS-I keV 0.883 7.117 1.190 6.810 1.613 0.000
Q-norm 0.076 0.924 0.116 0.884 0.171 0.000


Observation Preview Chandra Configuration for the Observation

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